version 1.10, 2017/06/08 12:54:58 |
version 1.19, 2019/01/04 03:24:33 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2010, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010,2014,2015,2017-2019 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <stddef.h> |
#include <stdio.h> |
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#include <string.h> |
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#include "mandoc.h" |
#include "roff.h" |
#include "roff.h" |
#include "out.h" |
#include "out.h" |
#include "term.h" |
#include "term.h" |
Line 32 static void roff_term_pre_ce(ROFF_TERM_ARGS); |
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Line 34 static void roff_term_pre_ce(ROFF_TERM_ARGS); |
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static void roff_term_pre_ft(ROFF_TERM_ARGS); |
static void roff_term_pre_ft(ROFF_TERM_ARGS); |
static void roff_term_pre_ll(ROFF_TERM_ARGS); |
static void roff_term_pre_ll(ROFF_TERM_ARGS); |
static void roff_term_pre_mc(ROFF_TERM_ARGS); |
static void roff_term_pre_mc(ROFF_TERM_ARGS); |
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static void roff_term_pre_po(ROFF_TERM_ARGS); |
static void roff_term_pre_sp(ROFF_TERM_ARGS); |
static void roff_term_pre_sp(ROFF_TERM_ARGS); |
static void roff_term_pre_ta(ROFF_TERM_ARGS); |
static void roff_term_pre_ta(ROFF_TERM_ARGS); |
static void roff_term_pre_ti(ROFF_TERM_ARGS); |
static void roff_term_pre_ti(ROFF_TERM_ARGS); |
Line 39 static void roff_term_pre_ti(ROFF_TERM_ARGS); |
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Line 42 static void roff_term_pre_ti(ROFF_TERM_ARGS); |
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static const roff_term_pre_fp roff_term_pre_acts[ROFF_MAX] = { |
static const roff_term_pre_fp roff_term_pre_acts[ROFF_MAX] = { |
roff_term_pre_br, /* br */ |
roff_term_pre_br, /* br */ |
roff_term_pre_ce, /* ce */ |
roff_term_pre_ce, /* ce */ |
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roff_term_pre_br, /* fi */ |
roff_term_pre_ft, /* ft */ |
roff_term_pre_ft, /* ft */ |
roff_term_pre_ll, /* ll */ |
roff_term_pre_ll, /* ll */ |
roff_term_pre_mc, /* mc */ |
roff_term_pre_mc, /* mc */ |
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roff_term_pre_br, /* nf */ |
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roff_term_pre_po, /* po */ |
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roff_term_pre_ce, /* rj */ |
roff_term_pre_sp, /* sp */ |
roff_term_pre_sp, /* sp */ |
roff_term_pre_ta, /* ta */ |
roff_term_pre_ta, /* ta */ |
roff_term_pre_ti, /* ti */ |
roff_term_pre_ti, /* ti */ |
Line 62 roff_term_pre_br(ROFF_TERM_ARGS) |
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Line 69 roff_term_pre_br(ROFF_TERM_ARGS) |
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if (p->flags & TERMP_BRIND) { |
if (p->flags & TERMP_BRIND) { |
p->tcol->offset = p->tcol->rmargin; |
p->tcol->offset = p->tcol->rmargin; |
p->tcol->rmargin = p->maxrmargin; |
p->tcol->rmargin = p->maxrmargin; |
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p->trailspace = 0; |
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND); |
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND); |
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p->flags |= TERMP_NOSPACE; |
} |
} |
} |
} |
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static void |
static void |
roff_term_pre_ce(ROFF_TERM_ARGS) |
roff_term_pre_ce(ROFF_TERM_ARGS) |
{ |
{ |
const struct roff_node *nch; |
const struct roff_node *nc1, *nc2; |
size_t len, lm; |
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roff_term_pre_br(p, n); |
roff_term_pre_br(p, n); |
lm = p->tcol->offset; |
p->flags |= n->tok == ROFF_ce ? TERMP_CENTER : TERMP_RIGHT; |
n = n->child->next; |
nc1 = n->child->next; |
while (n != NULL) { |
while (nc1 != NULL) { |
nch = n; |
nc2 = nc1; |
len = 0; |
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do { |
do { |
if (n->type == ROFFT_TEXT) { |
nc2 = nc2->next; |
if (len) |
} while (nc2 != NULL && (nc2->type != ROFFT_TEXT || |
len++; |
(nc2->flags & NODE_LINE) == 0)); |
len += term_strlen(p, nch->string); |
while (nc1 != nc2) { |
} |
if (nc1->type == ROFFT_TEXT) |
nch = nch->next; |
term_word(p, nc1->string); |
} while (nch != NULL && (n->type != ROFFT_TEXT || |
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(n->flags & NODE_LINE) == 0)); |
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p->tcol->offset = len >= p->tcol->rmargin ? 0 : |
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lm + len >= p->tcol->rmargin ? p->tcol->rmargin - len : |
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(lm + p->tcol->rmargin - len) / 2; |
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while (n != nch) { |
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if (n->type == ROFFT_TEXT) |
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term_word(p, n->string); |
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else |
else |
roff_term_pre(p, n); |
roff_term_pre(p, nc1); |
n = n->next; |
nc1 = nc1->next; |
} |
} |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_flushln(p); |
term_flushln(p); |
} |
} |
p->tcol->offset = lm; |
p->flags &= ~(TERMP_CENTER | TERMP_RIGHT); |
} |
} |
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static void |
static void |
roff_term_pre_ft(ROFF_TERM_ARGS) |
roff_term_pre_ft(ROFF_TERM_ARGS) |
{ |
{ |
switch (*n->child->string) { |
const char *cp; |
case '4': |
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case '3': |
cp = n->child->string; |
case 'B': |
switch (mandoc_font(cp, (int)strlen(cp))) { |
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case ESCAPE_FONTBOLD: |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
break; |
break; |
case '2': |
case ESCAPE_FONTITALIC: |
case 'I': |
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term_fontrepl(p, TERMFONT_UNDER); |
term_fontrepl(p, TERMFONT_UNDER); |
break; |
break; |
case 'P': |
case ESCAPE_FONTBI: |
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term_fontrepl(p, TERMFONT_BI); |
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break; |
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case ESCAPE_FONTPREV: |
term_fontlast(p); |
term_fontlast(p); |
break; |
break; |
case '1': |
case ESCAPE_FONTROMAN: |
case 'C': |
case ESCAPE_FONTCW: |
case 'R': |
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term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
break; |
break; |
default: |
default: |
Line 151 roff_term_pre_mc(ROFF_TERM_ARGS) |
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Line 152 roff_term_pre_mc(ROFF_TERM_ARGS) |
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} |
} |
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static void |
static void |
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roff_term_pre_po(ROFF_TERM_ARGS) |
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{ |
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struct roffsu su; |
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static int po, polast; |
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int ponew; |
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if (n->child != NULL && |
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a2roffsu(n->child->string, &su, SCALE_EM) != NULL) { |
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ponew = term_hen(p, &su); |
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if (*n->child->string == '+' || |
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*n->child->string == '-') |
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ponew += po; |
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} else |
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ponew = polast; |
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polast = po; |
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po = ponew; |
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ponew = po - polast + (int)p->tcol->offset; |
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p->tcol->offset = ponew > 0 ? ponew : 0; |
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} |
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static void |
roff_term_pre_sp(ROFF_TERM_ARGS) |
roff_term_pre_sp(ROFF_TERM_ARGS) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
Line 203 roff_term_pre_ti(ROFF_TERM_ARGS) |
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Line 226 roff_term_pre_ti(ROFF_TERM_ARGS) |
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if (a2roffsu(cp, &su, SCALE_EM) == NULL) |
if (a2roffsu(cp, &su, SCALE_EM) == NULL) |
return; |
return; |
len = term_hspan(p, &su) / 24; |
len = term_hen(p, &su); |
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if (sign == 0) { |
if (sign == 0) { |
p->ti = len - p->tcol->offset; |
p->ti = len - p->tcol->offset; |